Ratings and Key Data
One serving of Source Naturals Vitamin D3 measured 2800 IU of vitamin D3, 40% over its label claim. Due to higher than claimed levels of vitamin D, two servings of this product also exceed the 4000 IU daily Upper Limit (UL) by 40%.
- Analytical Tests 9
- Serving Size 2 Tablets
- Price/Serving $0.10
- Vitamin D/Serving 2800 IU (as cholecalciferol/D3)
- Watchlist Ingredients N/A
- Purity Tests Pass (heavy metal content below 1 PPM)